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B0303SD-1WR2 Datasheet, PDF (1/5 Pages) MORNSUN Science& Technology Ltd. – SINGLE OUTPUT DC-DC CONVERTER
B_S-1WR2 & B_D-1WR2 Series
1W, FIXED INPUT, ISOLATED & UNREGULATED
SINGLE OUTPUT DC-DC CONVERTER
PRODUCT FEATURES
●Efficiency up to 82%
●Miniature SIP/DIP Package
●1500VDC Isolation
●Operating Temperature Range:
-40°C ~ +105°C
●No External Component Required
●PCB Mounting
●Industry Standard Pinout
Patent Protectied RoHS
PART NUMBER SYSTEM
B0505S-1WR2
Rated Power
Package
Output Voltage
Input Voltage
Product Series
SELECTION GUIDE
Model
B0303S/D-1W R2
B0305S/D-1W R2
Input
Volt age(VDC)
Nominal
(Range)
3.3
(2.97-3.63)
B0503S/D-1W R2
B0505S/D-1W R2
B0509S/D-1W R2
B0512S/D-1W R2
5
(4.5-5.5)
B0515S/D-1W R2
B0524S/D-1W R2
B1203S/D-1W R2
B1205S/D-1W R2
B1209S/D-1W R2
B1212S/D-1W R2
12
(10.8-13.2)
B1215S/D-1W R2
B1515S/D-1W R2
B2403S/D-1W R2
15
(13.5-16.5)
B2405S/D-1W R2
B2409S/D-1W R2
B2412S/D-1W R2
24
(21.6-26.4)
B2415S/D-1W R2
B2424S/D-1W R2
Output
Voltage
(VDC)
3.3
5
3.3
5
9
12
15
24
3.3
5
9
12
15
15
3.3
5
9
12
15
24
Output Current (mA)
Max.
Min.
303
30
200
20
303
30
200
20
111
12
84
9
67
7
42
4
303
30
200
20
111
12
83
9
67
7
67
7
303
30
200
20
111
12
84
9
67
7
42
4
INPUT SPECIFICATIONS
Item
Test Conditions
3.3VDC Input Models
Input Surge Voltage
(1sec. max.)
5VDC Input Models
12VDC Input Models
15VDC Input Models
24VDC Input Models
Input Filter
APPLICATIONS
The B_S-1WR2 & B_D-1WR2 Series are designed for
application where isolated output is required from a distributed
power system.
These products apply to where:
1) Input voltage rang :±10%Vin;
2) 1.5KVDC input and output isolation;
3) Regulated and low ripple noise is not required.
Such as: digital circuits, low frequency analog circuits, and
relay drive circuit.
Input Current
(mA)(Typ.)
@Max.
Load
405
380
@No Load
25
263
250
250
20
248
248
248
111
104
104
15
103
103
82
10
55
52
52
7
50
50
50
Reflected
Ripple
Current
(mA,Typ.)
15
Max.
Efficiency
Capacitive (%, Typ.)
Load(µF) @Max. Load
75
80
76
80
80
81
81
81
76
80
220
80
81
80
81
76
80
80
81
82
82
Min.
Typ.
Max.
Unit
-0.7
--
5
-0.7
--
9
-0.7
--
18
VDC
-0.7
--
21
-0.7
--
30
Capacit or
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